Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0009584 | biological_process | detection of visible light |
| B | 0006355 | biological_process | regulation of DNA-templated transcription |
| B | 0009584 | biological_process | detection of visible light |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | binding site for residue ACT A 401 |
| Chain | Residue |
| A | HOH616 |
| B | THR293 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | binding site for residue ACT A 402 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 403 |
| Chain | Residue |
| A | ARG172 |
| A | THR290 |
| A | HIS291 |
| A | GLN292 |
| A | HOH658 |
| A | HOH708 |
| site_id | AC4 |
| Number of Residues | 25 |
| Details | binding site for residue LBV A 405 |
| Chain | Residue |
| A | CYS24 |
| A | MET174 |
| A | TYR176 |
| A | PHE198 |
| A | PHE203 |
| A | SER206 |
| A | ASP207 |
| A | ILE208 |
| A | PRO209 |
| A | TYR216 |
| A | ARG254 |
| A | THR256 |
| A | SER257 |
| A | HIS260 |
| A | TYR263 |
| A | SER272 |
| A | SER274 |
| A | HOH527 |
| A | HOH540 |
| A | HOH556 |
| A | HOH581 |
| A | HOH601 |
| A | HOH602 |
| A | HOH650 |
| A | HOH699 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for residue ACT B 401 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue ACT B 402 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue ACT B 403 |
| Chain | Residue |
| B | ARG172 |
| B | THR290 |
| B | HIS291 |
| B | GLN292 |
| B | HOH636 |
| site_id | AC8 |
| Number of Residues | 12 |
| Details | binding site for residues MPD A 404 and MPD B 404 |
| Chain | Residue |
| A | GLN262 |
| A | GLN262 |
| A | HOH538 |
| A | HOH538 |
| A | HOH611 |
| A | HOH723 |
| B | PRO258 |
| B | MET259 |
| B | GLN262 |
| B | HOH526 |
| B | HOH526 |
| B | HOH761 |
| site_id | AC9 |
| Number of Residues | 12 |
| Details | binding site for residues MPD A 404 and MPD B 404 |
| Chain | Residue |
| A | GLN262 |
| A | GLN262 |
| A | HOH538 |
| A | HOH538 |
| A | HOH611 |
| A | HOH723 |
| B | PRO258 |
| B | MET259 |
| B | GLN262 |
| B | HOH526 |
| B | HOH526 |
| B | HOH761 |
| site_id | AD1 |
| Number of Residues | 12 |
| Details | binding site for residues MPD A 404 and MPD B 404 |
| Chain | Residue |
| A | GLN262 |
| A | GLN262 |
| A | HOH538 |
| A | HOH538 |
| A | HOH611 |
| A | HOH723 |
| B | PRO258 |
| B | MET259 |
| B | GLN262 |
| B | HOH526 |
| B | HOH526 |
| B | HOH761 |
| site_id | AD2 |
| Number of Residues | 12 |
| Details | binding site for residues MPD A 404 and MPD B 404 |
| Chain | Residue |
| A | GLN262 |
| A | GLN262 |
| A | HOH538 |
| A | HOH538 |
| A | HOH611 |
| A | HOH723 |
| B | PRO258 |
| B | MET259 |
| B | GLN262 |
| B | HOH526 |
| B | HOH526 |
| B | HOH761 |
| site_id | AD3 |
| Number of Residues | 12 |
| Details | binding site for residues MPD A 404 and MPD B 404 |
| Chain | Residue |
| B | HOH526 |
| B | HOH761 |
| A | GLN262 |
| A | GLN262 |
| A | HOH538 |
| A | HOH538 |
| A | HOH611 |
| A | HOH723 |
| B | PRO258 |
| B | MET259 |
| B | GLN262 |
| B | HOH526 |
| site_id | AD4 |
| Number of Residues | 12 |
| Details | binding site for residues MPD A 404 and MPD B 404 |
| Chain | Residue |
| A | GLN262 |
| A | GLN262 |
| A | HOH538 |
| A | HOH538 |
| A | HOH611 |
| A | HOH723 |
| B | PRO258 |
| B | MET259 |
| B | GLN262 |
| B | HOH526 |
| B | HOH526 |
| B | HOH761 |
| site_id | AD5 |
| Number of Residues | 12 |
| Details | binding site for residues MPD A 404 and MPD B 404 |
| Chain | Residue |
| A | GLN262 |
| A | GLN262 |
| A | HOH538 |
| A | HOH538 |
| A | HOH611 |
| A | HOH723 |
| B | PRO258 |
| B | MET259 |
| B | GLN262 |
| B | HOH526 |
| B | HOH526 |
| B | HOH761 |
| site_id | AD6 |
| Number of Residues | 29 |
| Details | binding site for Di-peptide LBV B 405 and CYS B 24 |
| Chain | Residue |
| B | THR20 |
| B | ASN23 |
| B | GLU25 |
| B | ARG26 |
| B | GLU27 |
| B | MET174 |
| B | PHE198 |
| B | PHE203 |
| B | ASP207 |
| B | ILE208 |
| B | PRO209 |
| B | GLN211 |
| B | TYR216 |
| B | ARG254 |
| B | THR256 |
| B | SER257 |
| B | HIS260 |
| B | TYR263 |
| B | SER272 |
| B | SER274 |
| B | THR290 |
| B | HOH520 |
| B | HOH545 |
| B | HOH566 |
| B | HOH567 |
| B | HOH612 |
| B | HOH615 |
| B | HOH628 |
| B | HOH672 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | BINDING: covalent => ECO:0000305 |
| Chain | Residue | Details |
| A | CYS24 | |
| B | CYS24 | |
